Home / 160,715,693.84-221,834,858.24-104,969,636.52

Finding the Fourth Proportional to 160,715,693.84, 221,834,858.24 and 104,969,636.52

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Solution

The fourth proportional to 160,715,693.84, 221,834,858.24 and 104,969,636.52 is: 144,888,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,715,693.84 : 221,834,858.24 = 104,969,636.52 : x
  2. Step 2: Convert to fraction form
    160,715,693.84/221,834,858.24 = 104,969,636.52/x
  3. Step 3: Cross multiply
    160,715,693.84x = 221,834,858.24 × 104,969,636.52
  4. Step 4: Simplify right side
    160,715,693.84x = 23,285,924,436,918,528
  5. Step 5: Solve for x
    x = 23,285,924,436,918,528/160,715,693.84
  6. Step 6: Final answer
    x = 144,888,927.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.